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Alpinestars Flex-AST 5 Denim Pants in Black Washed, urban motorcycle riding jeans with a tapered fit, monolayer stretch denim construction, and classic five-pocket design, front three-quarter view
Flex-AST 5 Denim Pants - Short

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Flex-AST 5 Denim Pants - Short

urban contemporary | pants

839,00 zł
Color:Black Washed
Flex-AST 5 Denim Pants - Short Flex-AST 5 Denim Pants - Short

Size:31

Size guide
Earn 190 points with Alpinestars Membership

CE-Certified Garment

A Class
Description

Engineered for urban riders, the Flex-AST 5 Denim Pants deliver discreet protection with everyday wearability in a modern, tapered-fit design. CE Class A certified with Nucleon Flex Plus knee armor, the lightweight monolayer denim construction exceeds CE abrasion standards by 20% while maintaining all-day comfort and flexibility. Features include three-position adjustable knee armor pockets, raised back waist for riding coverage, and compatibility with optional Bioflex hip protectors for comprehensive protection.
Key Features
  • Nucleon Flex Plus Knee Armor: CE Level 1 protectors included with 3D shaping and ventilation for impact protection without restricting movement.
  • Exceeds CE Class A by 20%: Surpasses abrasion and tear resistance certification thresholds while maintaining clean denim aesthetics.
  • Monolayer Stretch Denim: Single-layer construction with mechanical stretch delivers freedom of movement and all-day comfort without added bulk.
  • 3-Position Adjustable Armor Pockets: Customize knee protector placement for optimal coverage and personalized fit based on riding position.
  • Regular Tapered Fit: Clean, modern cut maintains casual aesthetics while integrating moto-specific protection features.
Protection
  • CE Class A Garment Certified: Meets CE motorcycle protective garment standards for verified impact and abrasion resistance.
  • Exceeds CE Abrasion Requirements: Surpasses mandatory abrasion and tear strength thresholds by 20%, ensuring enhanced protection in slide zones.
  • Nucleon Flex Plus Knee Armor: CE Level 1 certified impact protectors included for tested shock absorption and knee coverage.
  • Adjustable Knee Protection: Three-position pocket system enables precise vertical placement of armor for optimal coverage based on rider dimensions.
  • Hip Protector Compatible: Accepts optional Bioflex CE Level 1 hip protectors for comprehensive lower-body protection.
  • Strategic Impact Coverage: Armor positioned at knees and hips—primary contact zones in motorcycle incidents.
Construction
  • Monolayer stretch denim construction
  • Fabric blend: 53% cotton, 30% polyester, 17% polyamide
  • Double-stitched seams with overlock finishing in impact zones
  • Ventilated protector pockets with integrated armor retention
  • Three-position adjustable knee armor pocket
  • Extended rear waistband panel
  • Deep hand pocket construction
  • Contrast-thread interior seam stitching (selvedge-inspired)
  • Embroidered Alpinestars logo on coin pocket
Shipping & Returns
  • Free shipping above 500 zł.
  • Free 30 day exchanges and returns
SKU 8054866078453 EAN 3321626-117-31

Compatible Protection

Nucleon Flex Pro Knee Protectors

Nucleon Flex Pro Knee Protectors

Nucleon Flex Pro Knee Protectors
179,00 zł

For product size:

Alpinestars Flex-AST 5 Denim Pants in Black Washed, urban motorcycle riding jeans with a tapered fit, monolayer stretch denim construction, and classic five-pocket design, front three-quarter view

Flex-AST 5 Denim Pants - Short

31 / Black Washed
839,00 zł
Alpinestars Flex-AST 5 Denim Pants and Flex-AST 5 Denim Pants - Short in Indigo Washed, urban motorcycle jeans on model.

Flex-ast 5 Denim Pants

The Flex-AST 5 Denim Pant is a lightweight protective denim pant providing everyday casual comfort and style. Designed for leisure riding and all-day comfort both on and off the bike.
Alpinestars Flex-AST 5 Denim Pants, Indigo Washed blue men's urban riding jeans, featuring a close-up of the back pocket.
Alpinestars Flex-AST 5 Denim Pants, urban motorcycle riding jeans in indigo blue with a tapered fit.

Comfort Construction

Monolayer lightweight construction with built in mechanical stretch.

Convenient Storage

Deep hand pockets for riding comfort when loaded.

Casual Fit

High back waistline for riding comfort and protection with a regular tapered fit.

Customizable Protection

CE Level 1 Nucleon Flex Plus knee armor delivers ventilated, low-profile protection with adjustable internal pockets for a custom fit with Bioflex Level 1 armor at hip.
Alpinestars Flex-AST 5 Denim Pants and Short, CE Certified Urban Motorcycle Jeans, Blue and Black Stretch Denim.

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